Block Diagram - Sony KP-48PS2 Service Manual

BLOCK DIAGRAM (6)

TO BLOCK DIAGRAM(4)
BD BOARD CN2602
N1 N2
CN5015
CN5016
DISABLE 1
SDA 2
SCL 3
RE-YS 7
RE-B 8
RE-G 9
RE-R 10
TO BLOCK
D H SYN 12
DIAGRAM(2)
V SYN 13
A BOARD
CN1502 HP 11
ABL 14
VCOMP 5
+5V STBY 17 +5V STBY
2
- 1
+5V STBY 19 VD+ 3
+
+33V 15 +33V IC5303(1/2)
6
- 7
CN5017 VD- 5
+
H-SHIFT 13
IC5303(2/2)
VTIM 17
VD-
VD(-) 1
VD+
VD(+) 3
TO BLOCK
F
E-W 11
DIAGRAM(2)
HV-PROT 19
A BOARD
CN1501
HD 5
V-PROT 20
P-CONT 18
CN5018
DEF +9V 1 DEF +9V
VDEF PROT,DELAY
D+5V 3 D+5V
TO BLOCK
M
DIAGRAM(2) +9V 5 +9V
A BOARD
+12V 7 +12V
CN1503
CN5019
Q5709
P-CONT 2
TO BLOCK
HV BLOCK PROT
DIAGRAM(5)
PICTURE
TUBE P-CONT 1
V901(R)
HV REG 3
TO BLOCK
DIAGRAM(5)
PICTURE
TUBE
V902(G)
TO BLOCK
DIAGRAM(5)
PICTURE HDEF PROT,DELAY
TUBE
V903(B)
CN5013
P.CONT 5
PROT 6
+22V 1 +22V
Y -22V 2 -22V
+15V 3 +15V
TO BLOCK
-15V 4 -15V
DIAGRAM(9)
G BOARD +6.5V
+6.5V 9
D
CN6302
(H/V-DEF,HV,DY DRIVE)
TO BLOCK DIAGRAM(5) TO BLOCK DIAGRAM(5)
ZB BOARD CN7802 ZG BOARD CN7603
W
CN5012 CN5011
Q5503-5506 Q5501,5502
REGI MUTE SW IC5502(2/3) IC5502(3/3)
7 9
- 20
HB 6 10
+
IC5502(1/3) IC5501(1/3)
5 5
- 22
4 4
VB
+
IC5501,5502
CONV OUT
11
9
IC5302
10
V OUT
7 +
IC5301(2/2) V+
5
-
4 1
6
5
3
IC5301(1/2)
V-
T5101
HDT
Q5102,5106
BUFF,HOUT DRV
Q5302,5303
2 9
1
- 6
Q5201
- 7
3 10
+
PROT 5
+
IC5703(1/4) IC5703(3/4)
IC5703(2/4)
Q5006,5009
+6.5V
Q5710,5711
PROT
TO BLOCK DIAGRAM(5)
ZR BOARD CN7404
T R
CN5011
IC5501(3/3)
9
- 21 - 21
10
+ +
IC5501(2/3)
7
- 22 - 20
6
+ +
CN3501(1/2)
DF(+)
IC5703(4/4)
CN5402(1/2)
13
ABL(+)
- 14
15 DF(+)
12
+
Q5403
2
ABL SW - 1
5 ABL(+)
Q5401,5402 3
+
BUFF,INV
-12V
IC5401(1/4)
1 VCOMP(NC) +12V
-12V 7 -12V
-5V
+12V 9 +12V
+5V
-5V
11 -5V
+5V 13 +5V
Q5104
H OUT
6
1
7
8
-
Q5704,5705
IC5201(2/4)
+
DF AMP
FOCUS PACK
TO BLOCK DIAGRAM (5)
TO CB BOARD J7301
CN5014
TO CG BOARD J7201
2 DF TO CR BOARD J7101
Q5706,5707
1 G2 TO CB BOARD CN7304
G2 MUTE
TO CG BOARD CN7205
TO CR BOARD CN7104
TO BLOCK
DIAGRAM(5)
ZG BOARD
CN7607
CN5001
V+
1 V DEF
TO BLOCK
X
V-
3 V RET DIAGRAM(9)
G BOARD
TO BLOCK
CN6304
DIAGRAM(5)
ZB BOARD
CN7803
– 35 –
IC3505(4/4)
2 IC3504(2/3)
IC3504(1/3) IC3505
13 - 1 5
(3/4) CN3501(2/2)
- 6 10
14 3 2
+ 4 MPY1
+ 8
12 - 3
+ 3 RS(H)
9
IC3505(1/4) 1 -
+
10
IC3503(1/3)
9
1 6
6
11 MPY2 -
15 + 3 7
- 7
4 BS(H)
2 5
5 +
- +
IC3504(3/3)
IC3506
IC3505
(2/4)
5
-12V
7
9 +12V
-5V
11
13 +5V DS
(SHADING)
Q5105
PIN AMP
IC5201(1/4)
9
+ 14
4 10
2 +12V +12V 13
- 8
-
5 11
+
IC5201(3/4)
IC5201(4/4)
+13.5V
IC5103
+12V REG
+12V O I +16.5V
CN5003
IC5104
R1(1) 1
-12V REG
R1(2) 2
-12V O I -16.5V
IC5105
+5V REG
+33V +135V
+5V O I +12V
CN5020
IC5106
U +135V 1
-5V REG
T5104
PMT
CN5002 -5V O I -12V
Z +135V 1 +135V
IC5107
+9V REG
DEF+9V +12V
O I
KP-48PS2/61PS2
RM-903
13 CN5401
CN5402(2/2)
- 14
1 GS O
12
+
GS(V)(NC) 2 IC5401(4/4)
TO BLOCK
DIAGRAM(5)
CG BOARD
6 CN5006
CN7210
- 7
9 RS
5 +
RS(H) 3 IC5401(2/4)
9
- 8
8 BS P
10
+
BS(H) 4 IC5401(3/4)
TO BLOCK
+200V 6 +200V
DIAGRAM(5)
CB BOARD
H(-) CN7303
2 H(-)
H(+)
1 H(+)
T5103
FBT
1 11
H(+)
5
H(-)
6
+200V 4
HV
+135V 2 HV
7
MV
MV
9
8
+ +
10
CN5009
1 R-H DEF
Q
4 R-H RET
TO BLOCK
DIAGRAM(5)
CN5007 ZR BOARD
CN7405
1 B-H DEF
V
4 B-H RET
TO BLOCK
DIAGRAM(5)
ZB BOARD
CN5008
CN7804
1 G-H DEF
S
4 G-H RET
TO BLOCK
DIAGRAM(5)
ZG BOARD
CN7606